H-13:have one's hands full 忙得不可开交
A:I don't know why he always seems to be having his hands full everyday.
A:我不明白他为什么看起来每天都忙得不可开交。
B:That's the way he is. He wants everyone to know how diligent he is.
B:他总是那样,他想让全世界的人都知道他工作多么勤奋。